1 | // Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QWAYLANDINPUTMETHODEVENTBUILDER_H |
5 | #define QWAYLANDINPUTMETHODEVENTBUILDER_H |
6 | |
7 | #include <QInputMethodEvent> |
8 | #include <private/qglobal_p.h> |
9 | |
10 | QT_BEGIN_NAMESPACE |
11 | |
12 | class QWaylandInputMethodEventBuilder |
13 | { |
14 | public: |
15 | QWaylandInputMethodEventBuilder() = default; |
16 | ~QWaylandInputMethodEventBuilder(); |
17 | |
18 | void reset(); |
19 | |
20 | void setCursorPosition(int32_t index, int32_t anchor); |
21 | void setDeleteSurroundingText(uint32_t beforeLength, uint32_t afterLength); |
22 | |
23 | void addPreeditStyling(uint32_t index, uint32_t length, uint32_t style); |
24 | void setPreeditCursor(int32_t index); |
25 | |
26 | QInputMethodEvent *buildCommit(const QString &text); |
27 | QInputMethodEvent *buildPreedit(const QString &text); |
28 | |
29 | static int indexFromWayland(const QString &text, int length, int base = 0); |
30 | static int indexToWayland(const QString &text, int length, int base = 0); |
31 | |
32 | static int trimmedIndexFromWayland(const QString &text, int length, int base = 0); |
33 | private: |
34 | QPair<int, int> replacementForDeleteSurrounding(); |
35 | |
36 | int32_t m_anchor = 0; |
37 | int32_t m_cursor = 0; |
38 | uint32_t m_deleteBefore = 0; |
39 | uint32_t m_deleteAfter = 0; |
40 | |
41 | int32_t m_preeditCursor = 0; |
42 | QList<QInputMethodEvent::Attribute> m_preeditStyles; |
43 | }; |
44 | |
45 | struct QWaylandInputMethodContentType { |
46 | uint32_t hint = 0; |
47 | uint32_t purpose = 0; |
48 | |
49 | static QWaylandInputMethodContentType convert(Qt::InputMethodHints hints); |
50 | static QWaylandInputMethodContentType convertV4(Qt::InputMethodHints hints); |
51 | }; |
52 | |
53 | |
54 | QT_END_NAMESPACE |
55 | |
56 | #endif // QWAYLANDINPUTMETHODEVENTBUILDER_H |
57 | |